package com.frank.threadPool;

import java.util.ArrayList;
import java.util.List;

/**
 * @author 小石潭记
 * @date 2021/11/8 10:45
 * @Description: ${todo}
 */
public class Test44 {

    public static void main(String[] args) {
        String a = "DD";
        String[] split = a.split(",");
        System.out.println(split.toString());
        List<String> list = new ArrayList<>();
        list.add("AA");
        list.add("DD");
        boolean aw = list.remove("AW");
        System.out.println(aw);
        System.out.println(String.join(",", list));
        /*System.out.println(String.join(",", list));
        list.remove("DD");
        System.out.println(list.toString());
        String b = "null, DD";
        String[] split1 = b.split(",");
        System.out.println(split1);
        System.out.println(System.currentTimeMillis());*/
    }

}
